In a classroom of 28 students: 19 of the students have brown eyes 13 of the students wear glasses 7 of the students do not have brown eyes or glasses how many brown-eyed students wear glasses? answer

Total students = 28

Students with brown eyes = 19

students wear glasses = 13

Not brown eyes or no glasses = 7

Not brown eyes = 28 - 19 = 9

Not wearing glasses = 28 - 13 = 15

Not brown eyes and wearing glasses = 15 - 9 = 6

Brown eyes and wearing glasses = 13 - 6 = 7 < answer

7 is the answer

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